Pith Number

pith:EDG6A6PL

pith:2017:EDG6A6PLRMHHGHVABMPGNGPWXV

not attested not anchored not stored refs pending

On the impact origin of Phobos and Deimos III: resulting composition from different impactors

Francesco C. Pignatale, Hidenori Genda, Pascal Rosenblatt, Ryuki Hyodo, S\'ebastien Charnoz, Tomoki Nakamura

arxiv:1712.05154 v2 · 2017-12-14 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDG6A6PLRMHHGHVABMPGNGPWXV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:23:28.538845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cde079eb8b0e731ea00b1e6699f6bd77442bcb2cb2edd4267ae5ccc0ac52d9

Aliases

arxiv: 1712.05154 · arxiv_version: 1712.05154v2 · doi: 10.48550/arxiv.1712.05154 · pith_short_12: EDG6A6PLRMHH · pith_short_16: EDG6A6PLRMHHGHVA · pith_short_8: EDG6A6PL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EDG6A6PLRMHHGHVABMPGNGPWXV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 20cde079eb8b0e731ea00b1e6699f6bd77442bcb2cb2edd4267ae5ccc0ac52d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1eb2191110b3f360f76185d2f0f688ed94497a6953e1f07605d4377a948faf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-14T10:30:55Z",
    "title_canon_sha256": "cef8a554d43635a0f8b60d652e3bf99cbedd786bfeca7957edaffcb59f6c7fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05154",
    "kind": "arxiv",
    "version": 2
  }
}